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.\" Copyright 2012, 2013, 2015, Michael Kerrisk <mtk.manpages@gmail.com>
.\" Copyright 2024, Alejandro Colomar <alx@kernel.org>
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.TH PR_MCE_KILL_CLEAR 2const 2024-06-01 "Linux man-pages 6.9.1"
.SH NAME
PR_MCE_KILL_CLEAR
\-
clear the machine check memory corruption kill policy
.SH LIBRARY
Standard C library
.RI ( libc ", " \-lc )
.SH SYNOPSIS
.nf
.BR "#include <linux/prctl.h>" "  /* Definition of " PR_* " constants */"
.B #include <sys/prctl.h>
.P
.B int prctl(PR_MCE_KILL, PR_MCE_KILL_CLEAR, 0L, 0L, 0L);
.fi
.SH DESCRIPTION
Clear the thread memory corruption kill policy and
use the system-wide default.
.SH RETURN VALUE
On success,
0 is returned.
On error, \-1 is returned, and
.I errno
is set to indicate the error.
.SH FILES
.TP
.I /proc/sys/vm/\:memory_failure_early_kill
This file defines the system-wide default.
.SH STANDARDS
Linux.
.SH HISTORY
Linux 2.6.32.
.SH SEE ALSO
.BR prctl (2),
.BR PR_MCE_KILL (2const),
.BR proc_sys_vm (5)
